* array.c (rb_ary_shift): shift/unshift performance boost patch,

  based on the patch from Eric Mahurin <eric_mahurin at yahoo.com>.
  [ruby-core:05861]

* array.c (rb_ary_unshift_m): ditto.

* array.c (ary_make_shared): ditto.

* array.c (RESIZE_CAPA): ditto.

* array.c (rb_ary_free): new function to free memory.  code moved
  from gc.c.

* string.c (rb_str_free): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 0 deletions

diff --git a/string.c b/string.c
index 8cd93a69b5..9a45d2f5ce 100644
--- a/string.c
+++ b/string.c
@@ -299,6 +299,14 @@ rb_str_buf_new2(const char *ptr)
     return str;
 }
 
+void
+rb_str_free(VALUE str)
+{
+    if (!STR_EMBED_P(str) && !STR_SHARED_P(str)) {
+	xfree(RSTRING(str)->as.heap.ptr);
+    }
+}
+
 VALUE
 rb_str_to_str(VALUE str)
 {